Union County, Iowa

Natural Hazard Risk Assessment — Population: 12,125

49.5NRI
Relatively Low

Overall Risk Rating

👥

Population

12,125

🏠

Building Value

$4.0B

💰

Annual Hazard Loss

$12.5M

⚠️

Hazards Tracked

14

Natural Hazard Risk Profile

☀️

Drought

Relatively High
Annual Loss$2.1M
Risk Score95.4
🥶

Cold Wave

Relatively Moderate
Annual Loss$3.8M
Risk Score84.5
🌡️

Heat Wave

Relatively Moderate
Annual Loss$1.4M
Risk Score82.7
🧊

Hail

Relatively Moderate
Annual Loss$528K
Risk Score74.2
⛰️

Landslide

Relatively Low
Annual Loss$3K
Risk Score62.8
🌪️

Tornado

Relatively Low
Annual Loss$1.2M
Risk Score57.1
💨

Strong Wind

Relatively Moderate
Annual Loss$484K
Risk Score54.1
🔥

Wildfire

Very Low
Annual Loss$37K
Risk Score49.8
Show all 14 hazards

Winter Weather

Relatively Low
Annual Loss$41K
Risk Score43.8
❄️

Ice Storm

Relatively Low
Annual Loss$36K
Risk Score36.9
🌊

Riverine Flooding

Very Low
Annual Loss$2.8M
Risk Score30.1
🏔️

Earthquake

Very Low
Annual Loss$32K
Risk Score24.2

Lightning

Very Low
Annual Loss$52K
Risk Score19.4
🌀

Hurricane

Very Low
Annual Loss$2K
Risk Score11.0

Union County vs. National Average

🎯 Overall Risk

49.5+0.8 vs avg

National avg: 48.7

🔥 Wildfire Risk

49.8+1.1 vs avg

National avg: 48.7

👥 Social Vulnerability

74.2+25.0 vs avg

National avg: 49.2

🛡️ Community Resilience

76.9+28.2 vs avg

National avg: 48.7

Community Profile

Social Vulnerability

74.2

Relatively High

Higher scores indicate greater social vulnerability to natural hazards.

Community Resilience

76.9

Relatively High

Higher scores indicate better ability to prepare for, adapt to, and recover from hazards.

Frequently Asked Questions

← View all counties in Iowa

Data from FEMA National Risk Index. For informational purposes only. Consult local authorities for property-specific risk.